Inflator pump



FIG. 1 is a front elevation view of an inflator pump showing my new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is an enlarged left side view thereof;

FIG. 4 is an enlarged right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines in the drawings depict portions of the inflator pump that form no part of the claimed design. 

CLAIM The ornamental design for an inflator pump, as shown and described. 